minix/lib/libsys/arch/i386/sys_vinw.c

#include "syslib.h"

/*===========================================================================*
 *                                sys_vinw				     *
 *===========================================================================*/
int sys_vinw(pvw_pairs, nr_ports)
pvw_pair_t *pvw_pairs;			/* (port,word-value)-pairs */
int nr_ports;				/* nr of pairs to be processed */
{
    message m_io;

    m_io.m_lsys_krn_sys_vdevio.request = _DIO_WORD | _DIO_INPUT;
    m_io.m_lsys_krn_sys_vdevio.vec_addr = (vir_bytes)pvw_pairs;
    m_io.m_lsys_krn_sys_vdevio.vec_size = nr_ports;
    return _kernel_call(SYS_VDEVIO, &m_io);
}